- 1954-12
- Established Fukushima Denki Kogyo Co.,Ltd. at1-16 Kanda Hatago-cho (currently Sotokanda 3-chome), Chiyoda-ku, Tokyo, to mainly sell electrical parts for communication devices.
- Capital stock 1 million yen.
- 1955-7
- Concluded a distributor agent agreement with Hitachi Ltd. and became a distributor agent for electron tubes made by Hitachi.
- 1957-10
- Moved head office to 9, Kanda Hatago-cho 2-chome, Chiyoda-ku (Towa bldg.).
- 1959-6
- Began selling semiconductors.
- 1961-4
- Raised capital to 3 million yen.
- 1963-6
- Set up trade division, and started exporting mainly to Southeast Asia and the Middle East.
- 1965-10
- Began making and selling high-frequency heating devices.
- 1968-11
- Moved head office to Yamato bldg. at 3-6 Nihonbashi Hongoku-cho (currently 3-3-10 Nihonbashi Hongoku-cho).
- 1969-11
- Concluded a distributor agent agreement with electronics and industrial systems business headquarters of Hitachi, as Hitachi introduced business headquarters system.

- 1970-3
- Built Omiya Works in Omiya-city, Saitama, as a production plant of high-frequency devices and other electronics devices.
- 1970-11
- Raised capital to 6 million yen.
- 1971-11
- Raised capital to 9 million.
- 1972-3
- Concluded a continual production and distribution agreement with industrial systems business headquarters of Hitachi.
- Began selling silicon rectification controlling elements, silicon stacks and other products.
- 1973-10
- Concluded a dealer agreement with Hitachi Cable Ltd. Began selling cables.
- 1976-3
- Closed trade division and Omiya Works tostabilize business management in response tosagging economic situation due to the oil shock.
- 1976-11
- Raised capital to 18 million yen.
- 1978-4
- Opened Kumagaya Office in Kumagaya-city,Saitama.
- 1978-11
- Opened Tachikawa Office in Tachikawa-city,Tokyo.
- Raised capital to 36 million yen.
- 1979-2
- Raised capital to 45 million yen.
- 1979-12
- Opened Tachikawa Office in Tachikawa-city,Tokyo.
- Raised capital to 49.5 million yen.

- 1980-8
- Opened Kawasaki Office and Distribution Center in Takatsu-ku, Kawasaki-city, Kanagawa.
- 1980-12
- Raised capital to 54.45 million yen.
- 1981-4
- 4 Opened Toride Branch (currently Toride Office) in Abiko-city, Chiba.
- 1981-10
- Opened Tochigi Office in Nishinasuno-machi,Tochigi.
- 1981-12
- Raised capital to 60 million yen.
- 1982-12
- Raised capital to 66 million yen.
- 1983-12
- Raised capital to 80 million yen.
- 1984-3
- Built and moved Toride Office to Shibasakidai,Abiko-city, Chiba.
- 1984-6
- Opened Nagano Branch in Matsumoto-city,Nagano.
- 1984-9
- Opened Yamanashi Branch (currently Yamanashi Offce) in Fujiyoshida-city, Yamanashi.
- 1984-10
- Changed company name to "EASTON Co., Ltd."
- Built and moved Tachikawa Office to Fujimi-cho,Tachikawa-city.
- 1984-12
- Raised capital to 96 million yen.
- 1986-10
- Moved Nagano Branch to Ueda-city, Nagano, and changed the name to Ueda Annex.
- 1987-6
- Established E&E Co., Ltd. (3-3-10 Nihonbashi Hongoku-cho, Chuo-ku, Tokyo)
- 1989-4
- Moved Kumagaya Office to Suehiro-cho, Kumagaya-city.
- 1989-5
- 5 Opened Shimomaruko Design Center in Yaguchi, Ota-ku, Tokyo.
- 1989-9
- Changed the name of Ueda Annex to Ueda Branch.
- Raised capital to 396 million yen.
- 1989-10
- Opened Nagahama Branch in Nagahama-city,Shiga.
- 1989-12
- Opened Ojiya Branch in Ojiya-city, Niigata.

- 1990-3
- Raised capital to 796 million yen.
- 1990-4
- Moved Tochigi Branch to Higashi-Shukugo, Utsunomiya-city.
- 1991-1
- Moved Shimomaruko Design Center to Shimomaruko, Ota-ku, and changed the name to Tokyo Design Center.
- 1991-9
- Integrated Kawasaki Office into head office to assure storage space for Distribution Center and improve customer service.
- 1992-3
- Integrated Ojiya Branch with Ueda Branch.
- Opened Shimomaruko Office inside Tokyo Design Center.
- 1994-9
- Established over-the-counter trading with Japan Securities Dealers Association.
- Raised capital to 1 billion and 395.5 million yen.
- 1996-3
- Raised capital to 3 billion and 433.1 million yen.
- 1996-5
- Moved Nagahama Branch to Kusatsu-city, Shiga, and changed the name to Kinki Office.
- 1997-8
- Moved distribution center to Urawa-city, Saitama.
- 1997-10
- Integrated Shimomaruko Office with Tokyo Design Center.
- 1998-10
- Established Easton Works Co., Ltd. (3-3-10 Nihonbashi Hongoku-cho, Chuo-ku, Tokyo)
- Amalgamated E&E Co., Ltd.

- 2000-6
- Integrated Ueda Branch with head office.
- 2000-7
- Concluded an agency agreement with ACCESS CO., LTD.
- 2000-10
- Moved Kumagaya Office to Tsukuba, Kumagayacity, Saitama.
- 2000-12
- Made a dealer consigning agreement with Faraday Technology Corporation.
- 2001-4
- Concluded an agency agreement with Opnext Japan, Inc.
- 2001-8
- Established HONG KONG EASTON LTD. in Hong Kong.
- 2002-10
- Took over electronics sales division from Okura Shoko Co., Ltd.
- Concluded an agency agreement with ASIA OPTICAL CO., INC.
- 2003-2
- Established EASTON ELECTRONICS (S) PTE. LTD. in Singapore.
- 2003-4
- Integrated Tochigi Branch with head office.
- Moved Kinki Office to Osaka-city, Osaka, and changed the name to Osaka Office.
- Cancelled a distributor electronics devices agent agreement with Hitachi.
- With establishment of Renesas Technology Corp., entered a distributor agent agreement with Renesas Technology Sales Co., Ltd.
- 2004-7
- Established TAIWAN EASTON CO., LTD. in Taiwan.
- 2004-9
- Obtained an ISO14001 certification.
- 2005-1
- Concluded a distributorship agreement with VIA Technologies, Inc.
- 2005-3
- Integrated Atsugi Office into head office.
- 2005-9
- Opened Ibaraki Office in Hitachinaka-city, Ibaraki.
- 2005-10
- Established EASTON (SHANGHAI) TRADING CO., LTD. in Shanghai, China.
- Moved Isesaki Office to Takasaki-city, Gunma, and changed the name to Takasaki Office.
- 2006-3
- Moved Mishima Office to Ichiban-cho, Mishimacity, Shizuoka.
- Formed a capital and business alliance with EPSON AVASYS.
- 2007-3
- Concluded an agency agreement with TEPCO UQUEST, LTD.
- 2008-4
- Established EASTON ELECTRONICS (THAILAND) CO., LTD. in Thailand.
- 2008-7
- Concluded an agency agreement with Micron Japan, Ltd.
- 2009-1
- Concluded merger negotiations with Renesas Devices Sales Co., Ltd.
- 2009-3
- Moved head office to Kanda Tsukasa-machi.
- 2009-3
- Obtained an ISO9001 certification (Engineering Division).
- 2009-3
- Integrated Toride Office into head office.
- 2009-4
- Changed trading name to RENESAS EASTON following merger with Renesas Devices Sales Co.,Ltd.
- 2009-4
- Concluded an agency agreement with Inphi Corporation.
- 2009-7
- Concluded an agency agreement with M-tron Industries,Limited.
- 2009-7
- Concluded an agency agreement with PAYTON PLANAR MAGNETICS LTD.
- 2009-10
- Concluded an agency sales agreement with Renesas Technology Corp.
- 2009-10
- Concluded a distributorship agreement with 8 companies for the sales of Renesas Technology products.
- 2010-04
- Established Osaka Securities Dealers Association (JASDAQ).
- Moved Fukuoka Office to Hakata Ekimae 4-Chome, Hakata-ku, Fukuoka City.
- Moved Nagoya Office to Tsubaki-cho, Nakamura-ku, Nagoya City.
- 2010-10
- Concluded an agency sales agreement with Renesas Electronics Corp.
- Established Osaka Securities Dealers Association (JASDAQ Standard)
- 2011-02
- Concluded an agency agreement with Tabula,Inc.,
- 2011-04
- Integrated Mishima Office into Nagoya office.
- Integrated Fujiyoshida Office into Tachikawa office
- 2011-06
- Moved Fukushima Office to Sendai-city, Miyagi, and changed the name to Sendai Office.
Established RENESAS EASTON(SINGAPORE) PTE.LTD. (PENANG)REPRESENTATIVE OFFICE in Malaysia.
- 2012-01
- Established RENESAS EASTON AMERICA INC. OFFICE in America.